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<div id="overview"><a href="../../../../../apidocs/com/katesoft/scale4j/log/LogFactoryDelegate.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.katesoft.scale4j.log;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> org.apache.commons.lang.exception.ExceptionUtils;
<a class="jxr_linenumber" name="4" href="#4">4</a>   
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.io.Serializable;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.Arrays;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.util.IllegalFormatException;
<a class="jxr_linenumber" name="8" href="#8">8</a>   
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.common.io.FileUtility.SEPARATOR;
<a class="jxr_linenumber" name="10" href="#10">10</a>  
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> @author kate2007 */</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">class</strong> <a href="../../../../com/katesoft/scale4j/log/LogFactoryDelegate.html">LogFactoryDelegate</a> <strong class="jxr_keyword">implements</strong> Logger, Serializable
<a class="jxr_linenumber" name="13" href="#13">13</a>  {
<a class="jxr_linenumber" name="14" href="#14">14</a>      <strong class="jxr_keyword">private</strong> org.slf4j.Logger logger;
<a class="jxr_linenumber" name="15" href="#15">15</a>  
<a class="jxr_linenumber" name="16" href="#16">16</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/log/LogFactoryDelegate.html">LogFactoryDelegate</a>(org.slf4j.Logger logger)
<a class="jxr_linenumber" name="17" href="#17">17</a>      {
<a class="jxr_linenumber" name="18" href="#18">18</a>          <strong class="jxr_keyword">this</strong>.logger = logger;
<a class="jxr_linenumber" name="19" href="#19">19</a>      }
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>      @Override
<a class="jxr_linenumber" name="22" href="#22">22</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> trace(String message,
<a class="jxr_linenumber" name="23" href="#23">23</a>                          Object... args)
<a class="jxr_linenumber" name="24" href="#24">24</a>      {
<a class="jxr_linenumber" name="25" href="#25">25</a>          <strong class="jxr_keyword">if</strong> (logger.isTraceEnabled()) {
<a class="jxr_linenumber" name="26" href="#26">26</a>              logger.trace(formatMessage(message, args));
<a class="jxr_linenumber" name="27" href="#27">27</a>          }
<a class="jxr_linenumber" name="28" href="#28">28</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="29" href="#29">29</a>      }
<a class="jxr_linenumber" name="30" href="#30">30</a>  
<a class="jxr_linenumber" name="31" href="#31">31</a>      @Override
<a class="jxr_linenumber" name="32" href="#32">32</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> debug(String message,
<a class="jxr_linenumber" name="33" href="#33">33</a>                          Object... args)
<a class="jxr_linenumber" name="34" href="#34">34</a>      {
<a class="jxr_linenumber" name="35" href="#35">35</a>          <strong class="jxr_keyword">if</strong> (logger.isDebugEnabled()) {
<a class="jxr_linenumber" name="36" href="#36">36</a>              logger.debug(formatMessage(message, args));
<a class="jxr_linenumber" name="37" href="#37">37</a>          }
<a class="jxr_linenumber" name="38" href="#38">38</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="39" href="#39">39</a>      }
<a class="jxr_linenumber" name="40" href="#40">40</a>  
<a class="jxr_linenumber" name="41" href="#41">41</a>      @Override
<a class="jxr_linenumber" name="42" href="#42">42</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> info(String message,
<a class="jxr_linenumber" name="43" href="#43">43</a>                         Object... args)
<a class="jxr_linenumber" name="44" href="#44">44</a>      {
<a class="jxr_linenumber" name="45" href="#45">45</a>          <strong class="jxr_keyword">if</strong> (logger.isInfoEnabled()) {
<a class="jxr_linenumber" name="46" href="#46">46</a>              logger.info(formatMessage(message, args));
<a class="jxr_linenumber" name="47" href="#47">47</a>          }
<a class="jxr_linenumber" name="48" href="#48">48</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="49" href="#49">49</a>      }
<a class="jxr_linenumber" name="50" href="#50">50</a>  
<a class="jxr_linenumber" name="51" href="#51">51</a>      @Override
<a class="jxr_linenumber" name="52" href="#52">52</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> warn(String message,
<a class="jxr_linenumber" name="53" href="#53">53</a>                         Object... args)
<a class="jxr_linenumber" name="54" href="#54">54</a>      {
<a class="jxr_linenumber" name="55" href="#55">55</a>          logger.warn(formatMessage(message, args));
<a class="jxr_linenumber" name="56" href="#56">56</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="57" href="#57">57</a>      }
<a class="jxr_linenumber" name="58" href="#58">58</a>  
<a class="jxr_linenumber" name="59" href="#59">59</a>      @Override
<a class="jxr_linenumber" name="60" href="#60">60</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> error(String message,
<a class="jxr_linenumber" name="61" href="#61">61</a>                          Object... args)
<a class="jxr_linenumber" name="62" href="#62">62</a>      {
<a class="jxr_linenumber" name="63" href="#63">63</a>          logger.error(formatMessage(message, args));
<a class="jxr_linenumber" name="64" href="#64">64</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="65" href="#65">65</a>      }
<a class="jxr_linenumber" name="66" href="#66">66</a>  
<a class="jxr_linenumber" name="67" href="#67">67</a>      @Override
<a class="jxr_linenumber" name="68" href="#68">68</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> warn(Throwable throwable)
<a class="jxr_linenumber" name="69" href="#69">69</a>      {
<a class="jxr_linenumber" name="70" href="#70">70</a>          logger.warn(<span class="jxr_string">"Unexpected problem occurred"</span>, throwable);
<a class="jxr_linenumber" name="71" href="#71">71</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="72" href="#72">72</a>      }
<a class="jxr_linenumber" name="73" href="#73">73</a>  
<a class="jxr_linenumber" name="74" href="#74">74</a>      @Override
<a class="jxr_linenumber" name="75" href="#75">75</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> error(Throwable throwable)
<a class="jxr_linenumber" name="76" href="#76">76</a>      {
<a class="jxr_linenumber" name="77" href="#77">77</a>          logger.warn(<span class="jxr_string">"Unexpected error occurred"</span>, throwable);
<a class="jxr_linenumber" name="78" href="#78">78</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="79" href="#79">79</a>      }
<a class="jxr_linenumber" name="80" href="#80">80</a>  
<a class="jxr_linenumber" name="81" href="#81">81</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_javadoccomment">     * perform actual formatting using standard String.format() method.</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">     * @param message log message</em>
<a class="jxr_linenumber" name="85" href="#85">85</a>  <em class="jxr_javadoccomment">     * @param args    var args</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment">     * @return formatted messages</em>
<a class="jxr_linenumber" name="87" href="#87">87</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="88" href="#88">88</a>      <strong class="jxr_keyword">protected</strong> String formatMessage(String message,
<a class="jxr_linenumber" name="89" href="#89">89</a>                                     Object... args)
<a class="jxr_linenumber" name="90" href="#90">90</a>      {
<a class="jxr_linenumber" name="91" href="#91">91</a>          <strong class="jxr_keyword">if</strong> (args != <strong class="jxr_keyword">null</strong> &amp;&amp; args.length &gt; 0) {
<a class="jxr_linenumber" name="92" href="#92">92</a>              Object[] newValues = <strong class="jxr_keyword">new</strong> Object[args.length];
<a class="jxr_linenumber" name="93" href="#93">93</a>              <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; args.length; i++) {
<a class="jxr_linenumber" name="94" href="#94">94</a>                  newValues[i] = (args[i] instanceof Throwable) ? ExceptionUtils.getFullStackTrace((Throwable) args[i]) : args[i];
<a class="jxr_linenumber" name="95" href="#95">95</a>              }
<a class="jxr_linenumber" name="96" href="#96">96</a>              <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="97" href="#97">97</a>                  <strong class="jxr_keyword">return</strong> String.format(message, newValues);
<a class="jxr_linenumber" name="98" href="#98">98</a>              }
<a class="jxr_linenumber" name="99" href="#99">99</a>              <strong class="jxr_keyword">catch</strong> (IllegalFormatException ex) {
<a class="jxr_linenumber" name="100" href="#100">100</a>                 logger.error(String.format(<span class="jxr_string">"log message [%s] is not constructed correctly for args = [%s]."</span> + SEPARATOR +
<a class="jxr_linenumber" name="101" href="#101">101</a>                                            <span class="jxr_string">"visit java formatting http://download.oracle.com/javase/1.5.0/docs/api/java/util/Formatter.html"</span>, message,
<a class="jxr_linenumber" name="102" href="#102">102</a>                                            Arrays.toString(args)), ex);
<a class="jxr_linenumber" name="103" href="#103">103</a>             }
<a class="jxr_linenumber" name="104" href="#104">104</a>         }
<a class="jxr_linenumber" name="105" href="#105">105</a>         <strong class="jxr_keyword">return</strong> message;
<a class="jxr_linenumber" name="106" href="#106">106</a>     }
<a class="jxr_linenumber" name="107" href="#107">107</a> }
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